Sk62.exe is a Spyware.SaveKeys. Sk62.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %PROGRAM FILES%\SK51\Sk51.exe %PROGRAM FILES%\SK51\Sk51config.exe %PROGRAM FILES%\SK62\sku62.exe %PROGRAM FILES%\SK60\sk60.exe %SysDir%\Regkey32.Dll Adds the value: "SK51"="C:\PROGRAM FILES\SK51\SK51.EXE" "SK60"="C:\PROGRAM FILES\SK60\SK60.EXE" "(default)"="C:\PROGRAM FILES\SKU62\SKU62.EXE" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill Sk62.exe process and remove Sk62.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.